20346022144

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{1277}}^1$

素因数の和:1840

約数の個数: 144

約数和(自身を含む): 49277144448

約数和(自身を除く): 28931122304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 523, 544, 896, 952, 1046, 1088, 1277, 1792, 1904, 2092, 2176, 2554, 3661, 3808, 4184, 4352, 5108, 7322, 7616, 8368, 8891, 8939, 10216, 14644, 15232, 16736, 17782, 17878, 20432, 21709, 29288, 30464, 33472, 35564, 35756, 40864, 43418, 58576, 62237, 66944, 71128, 71512, 81728, 86836, 117152, 124474, 133888, 142256, 143024, 151963, 163456, 173672, 234304, 248948, 284512, 286048, 303926, 326912, 347344, 468608, 497896, 569024, 572096, 607852, 667871, 694688, 937216, 995792, 1138048, 1144192, 1215704, 1335742, 1389376, 1991584, 2276096, 2288384, 2431408, 2671484, 2778752, 3983168, 4675097, 4862816, 5342968, 5557504, 7966336, 9350194, 9725632, 10685936, 11353807, 15932672, 18700388, 19451264, 21371872, 22707614, 37400776, 38902528, 42743744, 45415228, 74801552, 79476649, 85487488, 90830456, 149603104, 158953298, 170974976, 181660912, 299206208, 317906596, 363321824, 598412416, 635813192, 726643648, 1196824832, 1271626384, 1453287296, 2543252768, 2906574592, 5086505536, 10173011072, 20346022144]

約数ペア:

[(1, 20346022144), (2, 10173011072), (4, 5086505536), (7, 2906574592), (8, 2543252768), (14, 1453287296), (16, 1271626384), (17, 1196824832), (28, 726643648), (32, 635813192), (34, 598412416), (56, 363321824), (64, 317906596), (68, 299206208), (112, 181660912), (119, 170974976), (128, 158953298), (136, 149603104), (224, 90830456), (238, 85487488), (256, 79476649), (272, 74801552), (448, 45415228), (476, 42743744), (523, 38902528), (544, 37400776), (896, 22707614), (952, 21371872), (1046, 19451264), (1088, 18700388), (1277, 15932672), (1792, 11353807), (1904, 10685936), (2092, 9725632), (2176, 9350194), (2554, 7966336), (3661, 5557504), (3808, 5342968), (4184, 4862816), (4352, 4675097), (5108, 3983168), (7322, 2778752), (7616, 2671484), (8368, 2431408), (8891, 2288384), (8939, 2276096), (10216, 1991584), (14644, 1389376), (15232, 1335742), (16736, 1215704), (17782, 1144192), (17878, 1138048), (20432, 995792), (21709, 937216), (29288, 694688), (30464, 667871), (33472, 607852), (35564, 572096), (35756, 569024), (40864, 497896), (43418, 468608), (58576, 347344), (62237, 326912), (66944, 303926), (71128, 286048), (71512, 284512), (81728, 248948), (86836, 234304), (117152, 173672), (124474, 163456), (133888, 151963), (142256, 143024)]